/*
 * Copyright (c) 2018 Zilliqa
 * This source code is being disclosed to you solely for the purpose of your
 * participation in testing Zilliqa. You may view, compile and run the code for
 * that purpose and pursuant to the protocols and algorithms that are programmed
 * into, and intended by, the code. You may not do anything else with the code
 * without express permission from Zilliqa Research Pte. Ltd., including
 * modifying or publishing the code (or any part of it), and developing or
 * forming another public or private blockchain network. This source code is
 * provided 'as is' and no warranties are given as to title or non-infringement,
 * merchantability or fitness for purpose and, to the extent permitted by law,
 * all liability for your use of the code is disclaimed. Some programs in this
 * code are governed by the GNU General Public License v3.0 (available at
 * https://www.gnu.org/licenses/gpl-3.0.en.html) ('GPLv3'). The programs that
 * are governed by GPLv3.0 are those programs that are located in the folders
 * src/depends and tests/depends and which include a reference to GPLv3 in their
 * program files.
 */

#ifndef __DSBLOCK_H__
#define __DSBLOCK_H__

#include <array>
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#include <boost/multiprecision/cpp_int.hpp>
#pragma GCC diagnostic pop

#include "BlockBase.h"
#include "common/Constants.h"
#include "common/Serializable.h"
#include "libCrypto/Schnorr.h"
#include "libData/AccountData/Transaction.h"
#include "libData/BlockData/BlockHeader/DSBlockHeader.h"

/// Stores the DS header and signature.
class DSBlock : public BlockBase {
  DSBlockHeader m_header;

 public:
  /// Default constructor.
  DSBlock();  // creates a dummy invalid placeholder block -- blocknum is
              // maxsize of uint256

  /// Constructor for loading DS block information from a byte stream.
  DSBlock(const std::vector<unsigned char>& src, unsigned int offset);

  /// Constructor with specified DS block parameters.
  DSBlock(const DSBlockHeader& header, CoSignatures&& cosigs);

  /// Implements the Serialize function inherited from Serializable.
  bool Serialize(std::vector<unsigned char>& dst, unsigned int offset) const;

  /// Implements the Deserialize function inherited from Serializable.
  bool Deserialize(const std::vector<unsigned char>& src, unsigned int offset);

  /// Returns the reference to the DSBlockHeader part of the DS block.
  const DSBlockHeader& GetHeader() const;

  /// Equality comparison operator.
  bool operator==(const DSBlock& block) const;

  /// Less-than comparison operator.
  bool operator<(const DSBlock& block) const;

  /// Greater-than comparison operator.
  bool operator>(const DSBlock& block) const;
};

#endif  // __DSBLOCK_H__
